The general rule for lamb is, for every kilogram of weight, cook for an hour at 190 - 200 degrees Celsius, depending on the efficiency of your oven, or 180 degrees for a fan-f â¦ orced oven. Thus, a 2kg leg of lamb will take two hours.ow long it takes to cook a leg of lamb depends on how you well you  like the meat cooked. If you like it rare, it takes about 15  minutes per pound, if you like it medium i â¦ t takes about 25 minutes  per pound, and 30 minutes for well done. Answered.
Since the Girl Scouts of the USA began allowing their young female members to sell the iconic cookies digitally for the first time last December, 2.5 million boxes, or about $10 million worth, of the treats sold online in 2015.
Whether you prefer Thin Mints or Samoas, the pint-sized entrepreneurs peddling their sweet treats are making an awful lot of dough off of our national obsession with Girl Scout cookies. In fact, all told, the Girl Scout Cookie Program is an $800 million business. So where does all that money go? First, let's establish three levels of Girl Scout organizational hierarchy: there are individual troops, regional councils and then the national organizationâGirl Scouts of the USA.